Clashes raged in Yemen killing at least 27 people on Thursday, military officials said, despite a truce announced by US Secretary of State John Kerry.
The Taliban has denied a news report that it recently restarted peace talks with the Afghan government.
Huge blazes erupted in Syria's Aleppo as the city was rocked by fighting and air strikes on Thursday, ahead of last-ditch efforts by world powers to salvage a failed ceasefire.
A battle for market share between oil producers has left the world awash with stocks of unwanted crude and driven a collapse in prices over the past two years.
India is willing to send its top diplomat to Pakistan for talks focused on fighting cross-border terrorism, sources at India's foreign ministry said, after a spike in tension in the disputed northernmost region of Kashmir.
Fighting raged on Thursday in Helmand after Afghanistan rushed military reinforcements to beat back Taliban insurgents advancing on the besieged capital of the southern poppy-growing province.
Fierce fighting in Helmand has sent thousands of Afghans fleeing to the capital of the southern opium-rich province, sparking a humanitarian crisis as Taliban insurgents besiege the city despite intensified US air strikes.
A heavily-armed Ugandan military convoy crossed into South Sudan on Thursday to evacuate citizens trapped in the capital Juba as fears persist that recent days of intense fighting might reignite despite a ceasefire.
Heavy fighting erupted in South Sudan's capital on Sunday as former rebels and government soldiers exchanged fire two days after gun battles left around 150 fighters dead.
Iraqi elite forces battled Islamic State group jihadists on Thursday in their bastion of Fallujah, where an aid group says nearly four weeks of fighting have ensnared civilians in a humanitarian disaster.
Two Syrian rebel groups which have been fighting each other near Damascus have negotiated a ceasefire in Qatar, statements published by the two groups said.
The son and namesake of late Philippine dictator Ferdinand Marcos was fighting for his political future yesterday....